# area between intersecting curves   97 videos

• #### Pythagorean Theorem Proofs

##### TrigonometryPythagorean Theorem

How to prove the Pythagorean Theorem using Algebra to show the area of the smaller square plus the area of four triangles is equal to the area of the larger square.

right triangle area of a square binomial squared area of a triangle side leg hypotenuse
• #### Average Value of a Function

##### CalculusThe Definite Integral

How to find the average value of a function over an interval [a,b].

average value antidifferentiation limits of integration functions area under a curve
• #### Vertical Angles

##### GeometryReasoning, Diagonals, Angles and Parallel Lines

How to define and identify vertical angles.

vertex intersecting lines congruent
• #### Proportional Segments Between Parallel Lines

##### GeometrySimilarity

How to prove two triangles are similar using a line parallel to a base.

parallel lines triangles similar triangles proportion

• #### Similarity and Volume Ratios

##### GeometrySimilarity

How to identify if two solids are similar and how to convert 1D ratios to surface area and volume ratios.

similarity volume ratios surface area
• #### Volume of Cones

##### GeometryVolume

How to compare the volume of a cone and a cylinder and how to calculate the volume of a cone given the radius and height.

volume base area height circle area

• #### Find an Equation for the Sine or Cosine Wave

##### TrigonometryTrigonometric Functions

How to identify the graph of a stretched cosine curve.

sine cosine period amplitude intercepts turning points
• #### Find an Equation for the Sine or Cosine Wave

##### PrecalculusTrigonometric Functions

How to identify the graph of a stretched cosine curve.

sine cosine period amplitude intercepts turning points
• #### Graphing Polar Equations

##### PrecalculusPolar Coordinates and Complex Numbers

How to sketch a simple polar curve by plotting points.

polar graph polar equation
• #### Parametric Equations and Motion

##### PrecalculusVectors and Parametric Equations

How to graph a parametric curve, and how to eliminate the parameter to obtain a rectangular equation for the curve.

position time parametric equations path rectangular equation eliminating the parameter square root function direction of motion
• #### Solving "Less Than" Absolute Value Inequalities

##### PrecalculusLinear Equations and Inequalities

How to solve an inequality with an absolute value less than a number.

absolute value inequality making 2 equations intersection
• #### Elements and Compounds

##### BiologyChemical Basis of Life

The differences between elements and compounds.

elements compounds
• #### Elements and Compounds

##### ChemistryMatter

The differences between elements and compounds.

elements compounds
• #### Volume of Cylinders

##### GeometryVolume

How to calculate the volume of any cylinder.

volume base area height circle area rectangular prism
• #### Intermolecular Forces

##### ChemistryChemical Bonds

Understanding the forces acting between molecules.

intermolecular forces hydrogen bonds dipole dipole london dispersion forces
• #### Colloids - Suspensions

##### ChemistryChemical Solutions

Understanding the differences between colloids and suspensions.

brownian motion tyndall effect colloids suspensions
• #### Rotation and Revolution

##### PhysicsCircular Motion and Rotational Mechanics

Understanding the differences between rotations and revolutions.

rotation revolution axis spin orbit